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21000mAh Portable Battery Jump Starter Power Bank Battery Pack

21000mAh Portable Battery Jump Starter Power Bank Battery Pack


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You never know when you'll be faced with an emergency while on the road, but you can be certain that you'll be prepared if you find yourself in the midst of one! The Portable Jump Starter Pack gives you a variety of handy gadgets that you can use if the worst should ever happen, so you can get back on the road and reach your destination safely.

With this portable jump starter set, you'll receive:

  • High-efficiency power to start almost any vehicle. Easily jumpstart your car, truck, boat, motorcycle for most gasoline engines to 6L diesel vehicle engine up to 20 times with 750A peak current. Comes with jumper cables and everything you need to jumpstart your vehicles. Compact enough to fit in glove box.
  • AC Inverter 110V or 220V standard wall outlet lets you plug in and run any device on the go. 100 Watts max power. Plug your laptop’s AC adapter in the socket and avoid the issues / complications of universal laptop chargers.
  • 21,000mAh power bank with smart charging technology, with 2 fast charging USB ports for cell phones, tablets, or gaming consoles.
  • Built with Advanced Safety features against surge protection, overload charging protection, reverse polarity and short circuit. Big digital display for easy viewing.
  • Super bright LED flashlight built in this portable jump starter lights up the night. Also has a flashing SOS signal setting in case of emergency!

Don't let an automotive emergency take you by surprise and leave you stranded! Protect yourself with the best jump starter with air compressor set on Amazon. Order the Strongrr A820B Car Jump Starter Set today!


  • 750 Amp Peak Current Car Jump Starter Function
  • 21,000mAh Lithium-Ion Power bank
  • 100 Watt AC Inverter (110V or 220V)
  • Two USB Fast Charging Ports
  • Flashlight with SOS Signal

Package Contents

  • 1 x Car Jump Starter.
  • 1 x Jumper Cable.
  • 1 x Power Adapter
  • 1 x Car Adapter
  • 1 x 4-in-1 Mobile Adapter
  • 1 x User Manual
  • 1 x Rugged Storage Case.


  • 11 x 9 x 2 in

Additional Information

Weight 3 lbs
Capacity 21000 mAh
Color Black
UPC Code 736983425249

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